Robustness self-testing of states and measurements in the prepare-and-measure scenario with 3 1 random access code
Wei Shi-Hui1, 2, Guo Fen-Zhuo1, 2, †, Li Xin-Hui1, Wen Qiao-Yan1
       

The analytic lower bound on the average fidelity F ( F ) for prepared states (measurements), as a function of the observed value of A 3 .